BR112016006491A2 - method and apparatus for the separation of precious metals from minerals - Google Patents

method and apparatus for the separation of precious metals from minerals

Info

Publication number
BR112016006491A2
BR112016006491A2 BR112016006491A BR112016006491A BR112016006491A2 BR 112016006491 A2 BR112016006491 A2 BR 112016006491A2 BR 112016006491 A BR112016006491 A BR 112016006491A BR 112016006491 A BR112016006491 A BR 112016006491A BR 112016006491 A2 BR112016006491 A2 BR 112016006491A2
Authority
BR
Brazil
Prior art keywords
separation
metals
precious metals
minerals
leaching
Prior art date
Application number
BR112016006491A
Other languages
Portuguese (pt)
Other versions
BR112016006491B8 (en
BR112016006491B1 (en
Inventor
Karonen Janne
Ahtiainen Riina
Kotiranta Tuukka
Miettinen Ville
Original Assignee
Outotec Finland Oy
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Outotec Finland Oy filed Critical Outotec Finland Oy
Publication of BR112016006491A2 publication Critical patent/BR112016006491A2/en
Publication of BR112016006491B1 publication Critical patent/BR112016006491B1/en
Publication of BR112016006491B8 publication Critical patent/BR112016006491B8/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B11/00—Obtaining noble metals
    • C22B11/04—Obtaining noble metals by wet processes
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/02—Apparatus therefor
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
    • C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
    • C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
    • C22B3/08—Sulfuric acid, other sulfurated acids or salts thereof
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
    • C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
    • C22B3/10—Hydrochloric acid, other halogenated acids or salts thereof
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Abstract

----------------------- page 1----------------------- 1/1 resumo "mã‰todo e aparelhagem para separaã‡ãƒo de metais preciosos de minerais“ a invenã§ã£o se refere a um mã©todo e a uma aparelhagem para a separaã§ã£o de metais preciosos, especialmente metais do grupo platina e ouro e prata, e opcionalmente metais de base a partir de um material primã¡rio contendo os mesmos atravã©s de uma combinaã§ã£o de lixiviaã§ã£o oxidativa por pressã£o e lixiviaã§ã£o de halogeneto atmosfã©rico.----------------------- page 1---------------------- - 1/1 abstract "method and apparatus for the separation of precious metals from minerals“ the invention refers to a method and apparatus for the separation of metals precious metals, especially platinum group metals and gold and silver, and optionally base metals from a primary material containing the same through a combination of oxidative pressure leaching and leaching tion of atmospheric halide.

BR112016006491A 2013-10-02 2014-10-02 METHOD FOR SEPARATING PRECIOUS METALS FROM MINERALS BR112016006491B8 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI20135984A FI20135984A (en) 2013-10-02 2013-10-02 Method and apparatus for separating precious metals from minerals
FI20135984 2013-10-02
PCT/FI2014/050750 WO2015049421A1 (en) 2013-10-02 2014-10-02 Method and apparatus for separating precious metals from minerals

Publications (3)

Publication Number Publication Date
BR112016006491A2 true BR112016006491A2 (en) 2017-08-01
BR112016006491B1 BR112016006491B1 (en) 2021-03-09
BR112016006491B8 BR112016006491B8 (en) 2023-02-07

Family

ID=51951823

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112016006491A BR112016006491B8 (en) 2013-10-02 2014-10-02 METHOD FOR SEPARATING PRECIOUS METALS FROM MINERALS

Country Status (13)

Country Link
EP (1) EP3052667B1 (en)
AU (1) AU2014331012B2 (en)
BR (1) BR112016006491B8 (en)
CA (1) CA2924712C (en)
CL (1) CL2016000706A1 (en)
EA (1) EA030221B1 (en)
ES (1) ES2713373T3 (en)
FI (1) FI20135984A (en)
PL (1) PL3052667T3 (en)
PT (1) PT3052667T (en)
TR (1) TR201902712T4 (en)
WO (1) WO2015049421A1 (en)
ZA (1) ZA201602172B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6893621B2 (en) 2015-04-21 2021-06-23 エクシール ワークス コーポレイション A method for selectively leaching and extracting precious metals in organic solvents

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5328669A (en) 1993-01-26 1994-07-12 South Dakota School Of Mines And Technology Extraction of precious metals from ores and other precious metal containing materials using halogen salts
US5869012A (en) * 1993-07-29 1999-02-09 Cominco Engineering Services Ltd. Chloride assisted hydrometallurgical extraction of metal
CA2332520C (en) 1998-05-19 2009-06-09 Keith Stuart Liddell Hydrometallurgical treatment process for extraction of platinum group metals obviating the matte smelting process
EP1185717A1 (en) 1999-04-28 2002-03-13 International PGM Technologies Limited Oxidative pressure leach recovery of precious metals using halide ions
EA008574B1 (en) * 2003-04-11 2007-06-29 Лонмин Плс Recovery of platinum group metals
CA2472495A1 (en) * 2004-02-18 2005-08-18 Sgs Lakefield Research Limited Process to recover base metals
FI118429B (en) * 2005-02-16 2007-11-15 Outokumpu Oy Method for recovering gold from sulphide concentrate
FI118302B (en) * 2006-02-17 2007-09-28 Outotec Oyj Procedure for the extraction of gold
WO2007143807A1 (en) 2006-05-15 2007-12-21 International Pgm Technologies Recycling of solids in oxidative pressure leaching of metals using halide ions

Also Published As

Publication number Publication date
EP3052667B1 (en) 2018-12-05
PT3052667T (en) 2019-03-18
EA030221B1 (en) 2018-07-31
CA2924712C (en) 2022-12-13
WO2015049421A1 (en) 2015-04-09
BR112016006491B8 (en) 2023-02-07
CL2016000706A1 (en) 2016-10-07
FI20135984A (en) 2015-04-03
AU2014331012A1 (en) 2016-05-05
EA201690516A1 (en) 2016-09-30
ZA201602172B (en) 2022-05-25
ES2713373T3 (en) 2019-05-21
CA2924712A1 (en) 2015-04-09
AU2014331012B2 (en) 2017-03-23
EP3052667A1 (en) 2016-08-10
BR112016006491B1 (en) 2021-03-09
TR201902712T4 (en) 2019-03-21
PL3052667T3 (en) 2019-05-31

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08G Application fees: restoration [chapter 8.7 patent gazette]
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 02/10/2014, OBSERVADAS AS CONDICOES LEGAIS.

B25A Requested transfer of rights approved

Owner name: METSO MINERALS OY (FI)

B25D Requested change of name of applicant approved

Owner name: METSO OUTOTEC FINLAND OY (FI)